US Patent: 1,145,177
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| Engine
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Patentee:
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| Abner D. Baker (exact or similar names) - Swanton, Fulton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 20, 1914 |
| Granted: |
Jul. 06, 1915 |
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Joel Havens
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Description: |
| Claim:
An engine having a cylinder, a main steam chamber and an exhaust valve chamber, the cylinder having admission ports in communication with the main valve chamber and having both an exhaust port and an auxiliary port at each end thereof in communication with the exhaust chamber, a double exhaust valve in said exhaust chamber for controlling the exhaust and auxiliary ports at respective ends of the cylinder, a fluid line for introducing fluid under pressure to aid exhaust chamber alternated at opposite ends of said valve to shift the valve to periodically cover and uncover the respective ports, each exhaust port being open when the other is closed, and a main valve disposed in said main valve chamber for controlling the admission of fluid to said cylinder and having portions disposed in said fluid line and operable to alternately direct fluid to first one then the other end of the exhaust valve chamber, said main valve being operable to admit fluid to the ends of the exhaust valve chamber in advance of the admission of fluid to the respective ends of the cylinder, said auxiliary ports permitting fluid to pass between the cylinder and the exhaust valve chamber without the respective ends of the exhaust valve at predetermined intervals. |
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